mathHow high is a tree that casts a 33 foot shadow at the same time a 6 foot pole casts a 4 foot shadow?
November 17, 2014

Financewhat is the internal rate of return for an initial outlay of $10,500 resulting in a single cash inflow of $19,932 in 11 years?
November 9, 2014

statistics31% of a certain breed of rabbits are born with long hair. What is the probability that in a litter of 8 rabbits, exactly 5 will have long hair? (Give your answer correct to three decimal places.)
November 1, 2014

MathA bag contains 8 green marbles and 4 blue marbles. If two marbles are drawn in succession without replacing them in the bag, what is the probability of drawing a green marble on the second draw?
October 7, 2014

mathJ and P are partners. J does four times the work of P, and also takes four times the profits. If total profits for the month of June is $8,000, what is J's share?
January 20, 2014

MathLisa borrowed 8,000 on an 8% , 60 day note after 15 days she paid 2,000 on the note on day 45 she paid 1,000 on the note what is the total interest and ending balance due by the us rule of ordinary interest.
April 12, 2013

algebraA certain region is losing about 12 million acres of rain forest each year. A. Find a linear function f that calculates the change in acres of rain forest in millions in x years. B. Find f(8) and interpret the results
April 10, 2013

matha recipe call for 8/9 of a cup of granola. you only want to make 1/9 of the recipe. How much granola do you need?
April 3, 2013

English compI am trying to turn a poem into prose and I am totally lost. Can some help me if I send them the poem?
April 2, 2013

grammarWhere does apostraphe go on days in the sentence. Soldiers carried several days cold rations.
October 13, 2011

grammar Where does apostraphe go in Polands when the sentence is Polands Jews fled from the German soldiers.
October 13, 2011

Phl103a. Gruyere made the best cheese sandwiches. b. all philosophical arguments were inductive arguments. c. radical skepticism was the best approach to philosophy. d. at least one thing could be shown to be absolutely true.
September 28, 2011

statisticssuppose we selected a random sample of five woman from our school measure the height of each and calculated the sample mean if we wished to know whether the height of woman at our school is typical of height of women inourtown how should we compare our sample data to ...
July 27, 2011

Criminal JusticeWhat safeguards might be employed to reduce or eliminatee unethical activity within the walls of a correctional facility?
June 12, 2011

PsychologyAccording to Skinner and psychologists who study operant conditioning, which of the following provides the best consequence? 1. Pay your children $10 for n a report every 'A' that they will earn on a report card. 2. "I like the way you are sitting so quietly."
February 20, 2011

Education PsychologySteve ponders a math problem that asks for the number of handshakes if six people at a meeting shake hands just once with each other. The problem then asks for the number of handshakes if there are n people. Steve arrives at the correct answers after a couple of minutes ...
January 27, 2011

BusinessNo one can predict a natural disaster or world crisis, when a hurricane, flood, or a pandemic strikes a country, who is most likely to respond first? Which economicsystem is the best solution to handling a crisis of epic proportion?
October 30, 2010

english i wrote thins hoping that someone can help me with giving me some ideas on the topic this is what they want In a total of 200 words, write two paragraphs with about how interest rates affect our purchasing decisions. Identify the topic sentence in each by underlining it &quot...
September 23, 2010

englisji wrote thins hoping that someone can help me with giving me some ideas on the topic this is what they want In a total of 200 words, write two paragraphs with about how interest rates affect our purchasing decisions. Identify the topic sentence in each by underlining it "...
September 23, 2010

english In a total of 200 words, write two paragraphs with about how interest rates affect our purchasing decisions. Identify the topic sentence in each by underlining it i was wnating to know what else i can put with this to complete my assignment any ideas? if you have cash, in ...
September 23, 2010

mathDraw your best fit line then use two points that it goes through to calculate the line. Use the slope and the point-slope formula to get the equation.
May 18, 2010

Science-Bohr Model 2I just answered that in my long answer to your last question. The empty spaces are the "holes" that the last shell has that hasn't been filled with electrons yet. Oxygen has six electrons in its outer shell so it has two empty holes in its outer shell. Therefore...
April 13, 2010

MathematicFactor the equation into (x -1)(x + 3) <0 then break it up into two statements x -1<0 or x +3<0 then solve for x<1 or x<-3 then graph that on a number line which is all points less than 1 with an open circle on 1.
April 13, 2010

Science-Bohr Model 2The atom is trying to achieve stability with 8 electrons in its outer shell. Basically it would like to look like its closest Noble gas. Metals tend to lose electrons to go back to the Noble gas configuration before it making the protons outnumber the electrons giving them a ...
April 13, 2010

mathA family invested $4,000 and paying 6% compounded monthly, how much is in the account after 5 months.
April 3, 2010

mathNext step is -8n +24 < n + 6 Then subtract 24 from both sides to get -8n < n - 18 Then subtract n from both sides to get -9n < -18 then divide by -9 and make sure you flip the sign since you're dividing by a negative to get n>2
December 3, 2009

physicsIf an object is hung from a cable with a weight of 40 N, what is the tension in the two cables? I got T1=21.23N and T2=18.77 but I don't know if I am doing these problems correctly...
December 2, 2009

alegbrawhat is the product of the solutions to the equation x squared minus 15x minus 36 equal -72
June 29, 2009

MathA person begins work at 9:00am on the east cost and ends their shift at 1:00 am on the pacific coast. How many hours did they work?
June 9, 2009

Mathslope is rise (y-axis) over run (x-axis). y2-y1/x2-x1 Doesn't really matter which one that you set at the first data point and which is the second. Just be consistent. -6--2/-1-3 -4/-4 = slope of 1. I would have to graph it to see if it was right, but I think it is.
February 27, 2009

MathIf you change the x and y to real numbers such as -2 and 3 the x-y=-5 and y-x=3--2=5 then multiply by 2 to get 10. So, I would thin that the LCM might be -2. Try it out in a few more weird number situations and see if it works.
February 26, 2009

ScienceYes, I believe so. That's why the amu of an element is always a decimal (if it can be weighed before decomposition) Those isotope weights have to be factored in.
February 26, 2009

englishStart with an introduction. Did you learn a lot? Was it a worthwhile year?Tell about what subjects you learned. Now pick three things that will each be a large paragraph. First pick something you were good in and got better. Why do you like it? What specifically did you learn...
February 26, 2009

Microeconomics3. If Shawn can produce more donuts in one day than Sue can produce in one day, then a. Shawn has a comparative advantage in the production of donuts. b. Sue has a comparative advantage in the production of donuts. c. Shawn has an absolute advantage in the production of donuts...
February 13, 2009

Social StudiesThe thing is, i do have some ideas on the five benefits of co-operation-:development,improvement stable environment,stable political climate and ethnic harmony,but i just wanna be sure about the answers.
February 3, 2009

ethics 125write a 1,050- to 1,400-word research paper identifying the linguistic, political, social, economic, religious, and familiarl conventions and/or statuses of four hispanic groups living in the United States. Your paper should cover Mexican Americans, Puerto Ricans, and two ...
September 13, 2008

AccountingRedmon Company uses a sales journal, a purchases journal, a cash receipts journal, a cash disbursements journal, and a general journal. The following transactions occur in the month of June. June 1 Purchased $8,100 of merchandise on credit from Vick, Inc., terms n30. 8 ...
September 9, 2008

englishSince American Idol premiered on television, many talented contestants have appeared on the show.
July 25, 2008

historyWhat are the fundamental differences between Western philosophies and Native North American ways of knowing?
March 12, 2008

Math(Solve the system)In the second equation, subtract the 2y to get x=-2y-3. Then plug you new value for x into the first equation: 9(-2y-3)- 5y = -30. Find the answer for y and then plug it into either equation to get the answer for x.
March 6, 2008

mathYes. Monomials have one term like 4xcubed. A binomial would be something like 4xcubed - 3ysquared.
March 6, 2008

mathIt depends on what shape the area is. The simplest way is to count the square units the shape encloses. If the shape includes diagonal lines, a triangle for example, you will need to use its area formula. For a triangle that would be 1/2 the number of base unit squares times ...
February 19, 2008

AlgebraOk, so you know that parallel lines have a special trick with their slopes. When you multiply the two slopes of the lines together, you should get -1. So what number could you multiply 3 by to get a -1? -1/3! So far, your line equation should be y=-1/3 x + b. How do you get b ...
February 19, 2008

ChemistryWell this was the original problem: The first excited state of Mg is reached by absorption of 457.1 nm light. Calculate the energy difference (kJ/mol) between the ground and excited states. The energy difference (E) came out to be 262kJ/mol. So now, I need to find out how many...
February 13, 2008